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93147043 = 1129291997
BaseRepresentation
bin1011000110101…
…00111110100011
320111021100201111
411203110332203
5142321201133
613124244151
72210510503
oct543247643
9214240644
1093147043
1148640830
1227240657
13163b44c2
14c529a03
15829e1cd
hex58d4fa3

93147043 has 8 divisors (see below), whose sum is σ = 105119280. Its totient is φ = 81758880.

The previous prime is 93147037. The next prime is 93147151. The reversal of 93147043 is 34074139.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 93147043 - 217 = 93015971 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 93146996 and 93147014.

It is not an unprimeable number, because it can be changed into a prime (93141043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145680 + ... + 146317.

It is an arithmetic number, because the mean of its divisors is an integer number (13139910).

Almost surely, 293147043 is an apocalyptic number.

93147043 is a deficient number, since it is larger than the sum of its proper divisors (11972237).

93147043 is a wasteful number, since it uses less digits than its factorization.

93147043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292037.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 93147043 is about 9651.2715742538. The cubic root of 93147043 is about 453.3041456242.

It can be divided in two parts, 931 and 47043, that added together give a palindrome (47974).

The spelling of 93147043 in words is "ninety-three million, one hundred forty-seven thousand, forty-three".

Divisors: 1 11 29 319 291997 3211967 8467913 93147043